Home / 1,335,537.80-1,843,680.48-762,467.24

Finding the Fourth Proportional to 1,335,537.80, 1,843,680.48 and 762,467.24

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Solution

The fourth proportional to 1,335,537.80, 1,843,680.48 and 762,467.24 is: 1,052,569.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,537.80 : 1,843,680.48 = 762,467.24 : x
  2. Step 2: Convert to fraction form
    1,335,537.80/1,843,680.48 = 762,467.24/x
  3. Step 3: Cross multiply
    1,335,537.80x = 1,843,680.48 × 762,467.24
  4. Step 4: Simplify right side
    1,335,537.80x = 1,405,745,967,027.48
  5. Step 5: Solve for x
    x = 1,405,745,967,027.48/1,335,537.80
  6. Step 6: Final answer
    x = 1,052,569.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.